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发明名称
摘要
申请公布号
JPS5760270(U)
申请公布日期
1982.04.09
申请号
JP19800135808U
申请日期
1980.09.24
申请人
发明人
分类号
G07D9/00;(IPC1-7):G07D9/00
主分类号
G07D9/00
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